27300028730 has 32 divisors (see below), whose sum is σ = 52975826064. Its totient is φ = 10069387776.

The previous prime is 27300028703. The next prime is 27300028751. The reversal of 27300028730 is 3782000372.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5434196089 + 21865832641 = 73717^2 + 147871^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13712 + ... + 234068.

Almost surely, 2^27300028730 is an apocalyptic number.

27300028730 is a deficient number, since it is larger than the sum of its proper divisors (25675797334).

27300028730 is a wasteful number, since it uses less digits than its factorization.

27300028730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221330.

The product of its (nonzero) digits is 14112, while the sum is 32.

The spelling of 27300028730 in words is "twenty-seven billion, three hundred million, twenty-eight thousand, seven hundred thirty".